15172060832 has 24 divisors (see below), whose sum is σ = 30564648576. Its totient is φ = 7409610432.

The previous prime is 15172060831. The next prime is 15172060843. The reversal of 15172060832 is 23806027151.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15172060792 and 15172060801.

It is not an unprimeable number, because it can be changed into a prime (15172060831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5511728 + ... + 5514479.

It is an arithmetic number, because the mean of its divisors is an integer number (1273527024).

Almost surely, 2^15172060832 is an apocalyptic number.

It is an amenable number.

15172060832 is an abundant number, since it is smaller than the sum of its proper divisors (15392587744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15172060832 is a wasteful number, since it uses less digits than its factorization.

15172060832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026260 (or 11026252 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 15172060832 its reverse (23806027151), we get a palindrome (38978087983).

The spelling of 15172060832 in words is "fifteen billion, one hundred seventy-two million, sixty thousand, eight hundred thirty-two".